20782028702 has 8 divisors (see below), whose sum is σ = 31208590776. Its totient is φ = 10379165112.

The previous prime is 20782028593. The next prime is 20782028719.

20782028702 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5922428 + ... + 5925935.

It is an arithmetic number, because the mean of its divisors is an integer number (3901073847).

Almost surely, 2^20782028702 is an apocalyptic number.

20782028702 is a deficient number, since it is larger than the sum of its proper divisors (10426562074).

20782028702 is a wasteful number, since it uses less digits than its factorization.

20782028702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11849242.

The product of its (nonzero) digits is 50176, while the sum is 38.

The spelling of 20782028702 in words is "twenty billion, seven hundred eighty-two million, twenty-eight thousand, seven hundred two".